Answer:
600 ft cubed
Step-by-step explanation:
Triangle volume formula V = 1/2(l*w*h)
1/2(4*12*9) = 216 ft cubed
Formula for rectangular prism V = (l*w*h)
(4*16*6) = 384 ft cubed
Adding the values: 600 ft
None of the choices are equivalent
64/4 is 16
a is 4
b is 4
c is 2
d is 1
86921 = 80000 + 6000 + 900 +20 +1
The answer is D. Because you need to add not subtract.